The key to their success is laughter, according to the singer ... wife is by far his longest. The "Highwayman" crooner, 91, has confessed he's "not easy to live with" and yet Annie D'Angelo ...

but his marriage to his current wife is by far his longest. The "Highwayman" crooner, 91, has confessed he's "not easy to live with" and yet Annie D'Angelo, 67, has been by his side since they ...